# -*- coding: utf-8 -*-#
#-------------------------------------------------------------------------------
# 建立者:        潘炎珍  
# Name:         demo4.18
# Description:
# Author:       98745
# Date:         2019/2/26
#-------------------------------------------------------------------------------

url=input('获取一个https地址：')
scheme=url[0:5]
host=url[8:]
print('scheme:',scheme)
print('host:',host)
str=input('请输入一个整数：')
n=int(str)
numbers=range(1,n)
numbers1=numbers[1::2]
numbers2=numbers[0::2]
for number in numbers2:
    print(number,end=" ")
print("")
print(" ",end="")
for number in numbers1:
    print(number,end=" ")

